1399287425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 1852274676

約数和(自身を除く): 452987251

約数列:

[1, 5, 17, 25, 85, 289, 293, 425, 661, 1445, 1465, 3305, 4981, 7225, 7325, 11237, 16525, 24905, 56185, 84677, 124525, 191029, 193673, 280925, 423385, 955145, 968365, 2116925, 3292441, 4775725, 4841825, 16462205, 55971497, 82311025, 279857485, 1399287425]

約数ペア:

[(1, 1399287425), (5, 279857485), (17, 82311025), (25, 55971497), (85, 16462205), (289, 4841825), (293, 4775725), (425, 3292441), (661, 2116925), (1445, 968365), (1465, 955145), (3305, 423385), (4981, 280925), (7225, 193673), (7325, 191029), (11237, 124525), (16525, 84677), (24905, 56185)]